bin/modcss.php

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/bin/modcss.php                                                |
   6  |                                                                       |
   7  | This file is part of the RoundCube Webmail client                     |
   8  | Copyright (C) 2007, RoundCube Dev. - Switzerland                      |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Modify CSS source from a URL                                        |
  13  |                                                                       |
  14  +-----------------------------------------------------------------------+
  15  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  16  +-----------------------------------------------------------------------+
  17
  18  $Id:  $
  19
  20 */
  21
  22 define('INSTALL_PATH', realpath('./../') . '/');
  23 require INSTALL_PATH.'program/include/iniset.php';
  24
  25 $source = "";
  26 if ($url = preg_replace('/[^a-z0-9.-_\?\$&=%]/i', '', $_GET['u']))
  27 {
  28         $a_uri = parse_url($url);
  29         $port = $a_uri['port'] ? $a_uri['port'] : 80;
  30         $host = $a_uri['host'];
  31         $path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '');
  32
  33
  34         if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
  35         {
  36                 $out = "GET $path HTTP/1.0\r\n";
  37                 $out .= "Host: $host\r\n";
  38                 $out .= "Connection: Close\r\n\r\n";
  39                 fwrite($fp, $out);
  40
  41                 $header = true;
  42                 while (!feof($fp))
  43                 {
  44                         $line = trim(fgets($fp, 4048));
  45
  46                         if ($header && preg_match('/^HTTP\/1\..\s+(\d+)/', $line, $regs) && intval($regs[1]) != 200)
  47                                 break;
  48                         else if (empty($line) && $header)
  49                                 $header = false;
  50                         else if (!$header)
  51                                 $source .= "$line\n";
  52                 }
  53                 fclose($fp);
  54          }
  55 }
  56
  57 if (!empty($source))
  58 {
  59         header("Content-Type: text/css");
  60         echo rcmail_mod_css_styles($source, preg_replace('/[^a-z0-9]/i', '', $_GET['c']), $url);
  61 }
  62 else
  63         header("HTTP/1.0 404 Not Found");
  64
  65 ?>